September weather forecastKalamai, Uganda

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Kalamai, Uganda, with temperature in the range of an average high of 28.7°C (83.7°F) and an average low of 17.6°C (63.7°F).

Temperature

During September, Kalamai records an average high-temperature of a still warm 28.7°C (83.7°F), marking a slight divergence from August's 27.6°C (81.7°F). In Kalamai, in September, the average low-temperature is a refreshing 17.6°C (63.7°F).

Heat index

In September, the heat index is appraised at a tropical 34°C (93.2°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The average relative humidity in September in Kalamai is 78%.

Rainfall

In Kalamai, in September, during 28.3 rainfall days, 151mm (5.94") of precipitation is typically accumulated. Throughout the year, in Kalamai, there are 267.3 rainfall days, and 1415mm (55.71") of precipitation is accumulated.

Daylight

The average length of the day in September in Kalamai is 12h and 7min.
On the first day of September, sunrise is at 06:42 and sunset at 18:50. On the last day of the month, sunrise is at 06:33 and sunset at 18:39 EAT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

The months with the lowest UV index are May through July and September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

The high-temperature, in September, in Kalamai, is 28.7°C (83.7°F), while the low-temperature averages to 17.6°C (63.7°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 34°C (93.2°F).

The average relative humidity in September in Kalamai, Uganda, is 78%.

In September, in Kalamai, Uganda, the rain falls for 28.3 days. Throughout September, 151mm (5.94") of precipitation is accumulated.

The average day length in September in Kalamai, Uganda, is 12h and 7min.

In September, on the first day of the month, sunrise is at 06:42 and sunset at 18:50. On the last day of the month, in Kalamai, Uganda, sunrise is at 06:33 and sunset at 18:39 EAT.

The average sunshine duration in September in Kalamai is 9.4h.

The months with the lowest UV index in Kalamai are May through July and September, with an average maximum UV index of 5.

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kalamai, Uganda

  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is February (34.3°C).
The month with the lowest average high temperature is July (26.9°C).

  • Average low temperature in September: 17.6°C

The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).

Average pressure in September
Kalamai, Uganda

  • Average pressure in September: 1012.4mbar

The months with the highest atmospheric pressure are June and July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).

Average wind speed in September
Kalamai, Uganda

  • Average wind speed in September: 4.6km/h

The windiest month (with the highest average wind speed) is February (7.7km/h).
The calmest month (with the lowest average wind speed) is September (4.6km/h).

Average humidity in September
Kalamai, Uganda

  • Average humidity in September: 78%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (44%).

Average rainfall in September
Kalamai, Uganda

  • Average rainfall in September: 151mm

The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in September
Kalamai, Uganda

  • Average rainfall days in September: 28.3 days

The month with the highest number of rainy days is May (29.6 days).
The month with the least rainy days is January (6.2 days).

Average daylight in September /
Average sunshine in September
Kalamai, Uganda

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is May (Average sunshine: 8h and 30min).

Average sunshine days in September
Kalamai, Uganda

  • Average sunshine days in September: 0.6 days

The month with the most sunshine days is January (23.8 days).
The months with the least sunshine days are May and September (0.6 days).

Average UV index in September
Kalamai, Uganda

  • Average UV index in September: 5

The months with the highest UV index are January and February (UV index 7).
The months with the lowest UV index are May, June, July and September (UV index 5).

Average cloud cover in September
Kalamai, Uganda

  • Average cloud cover in September: 32

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 11).

Average visibility in September
Kalamai, Uganda

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (8km).